Speaker system



FIG. 1 is a perspective view of a speaker system showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing on the drawing disclosure is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a speaker system, as shown and described.